The Basics of Key Programming
Key programming isn't as easy as it might seem. In reality, it's a thing that most people will end up going to the dealer or a locksmith to get.
Brick and mortar departments can code keys using the right equipment. This article will cover some of the basic concepts of key programming so that you can get started.
Modern Vehicles
Modern cars utilize a variety of electronic devices to connect with the car's internal systems. These systems include key fobs, as well as remote start systems. Vehicle key programming is a crucial part of the automobile industry since it ensures that the devices function properly.
In the past, cars relied upon simple metal keys to unlock their doors and start their engines. These keys were easy to duplicate of and were easily lost or stolen. The majority of vehicles have key fobs with transponders in them. These chips link the key to the car's system, making sure that only the appropriate person can open and start the vehicle. This is crucial because it makes it harder for thieves to steal cars and allows owners to replace a lost or damaged key quickly.
A lot of modern cars also have built-in security features which prevent them from starting until the correct key is present. These systems are excellent to protect your car from theft. However they require you to learn how to program your keys correctly.
You need key programming skills if you're a locksmith or an auto technician. You could be required to perform this service under three different scenarios:
You may be able to assist someone who is having trouble starting their car. This issue usually occurs when the remote control or key isn't properly programmed. This issue can be fixed by using a key programming tool that is compatible for the model of your vehicle.
This service may also be required if you are adding a key to your vehicle. Modern vehicles permit you to add a key by executing onboard key programming. This procedure uses a specific scanner tool to identify the unique ID on the new key or remote and then send that information to the vehicle's computer.
Some key programming tools can even operate bidirectionally which allows them to transfer data between two different vehicles. This feature is particularly beneficial when a module needs to be replaced or flashed. This is important because it can save you time and money by reducing the amount of time you wait for the correct component to arrive from overseas.
Transponder Chips
A lot of modern cars come with transponder chips that communicate with the car's computer system. When a key is inserted into the barrel of ignition, the chip sends out a signal that contains an encrypted digital code that identifies it as a valid car key. This technology provides an extra layer of security for modern vehicles and helps to reduce the chance of theft. However, in order to benefit from this additional security feature the key must be properly cut and programmed. A licensed auto locksmith or dealer can provide this service.
The first step to changing the transponder's programming is to ensure that the key is equipped with a circuit board or transponder of the proper type. The key must be compatible with the on-board computer of the vehicle and include a keyring that is correctly positioned around the ignition barrel.
This type of reprogramming is typically performed using a transponder cloning machine, which is able to copy a specific circuit board or transponder. Some key blank manufacturers as well as some reprogramming experts offer this equipment. The cloning device must be capable of reading the data that is transmitted by each transponder which are being copied. Certain cloning devices are upgradeable and may be used to copy latest transponders.
A locksmith who offers transponder key reprogramming will have the tools needed to ensure that the new key is cut correctly. They can provide the replacement key using an authentic transponder or an equivalent one that will be compatible with the vehicle. Additionally, they can assist the customer in purchasing the correct key blank.
Transponder keys are a very crucial element of the safety and security features in modern vehicles. They are designed to avoid the hot-wiring of vehicles, which is one of the most common ways that thieves take cars. The transponder chip makes it almost impossible to start a car without having a key. A professional locksmith can install a transponder chip and program it to the vehicle so that it can be started.
PIN Codes
PIN codes can be utilized in many ways to safeguard private information from physical and cyber attacks. A PIN code is typically a four-digit or six-digit sequence of numbers used to verify transactions between banks and other devices for credit card, governments and citizens employees, businesses and government officials as well as computers and users.
Many automotive manufacturers are now needing keys to transmit not only the transponder's code, but also the vehicle's unique VIN number. These additional security measures typically require special key programming procedures which are not accessible to independent mechanics, unless they have access to a dealer-only tool, such as Autel's IM608 immobilizer scan tool or Launch Tech's XProg3 scanner.
When programming a new key, it's important to choose an encryption method that is simple to remember, but is difficult for others to guess. This is why most experts recommend using an assortment of letters and numbers. It is also recommended to not use personal information such as birth dates, phone numbers or social security numbers as these are easily deciphered by hackers. Use a PIN with at least six digits for the best protection. This will make it harder for a hacker to to guess your PIN, though there are technologies that can overcome this.
Data Transfer
Data transfer creates two persistent copies of the data -- one at the source and the other at the destination. If car key programming doesn't require an existing copy of the data, this may not be a problem - however, it could be a problem if the data is changing or needs to be updated frequently. The ideal situation is that one copy of data should be destroyed when it is no longer needed.
In certain situations, a data transfer could involve a third-party - such as an IT department or a cloud service provider. In this case it is crucial to determine who is responsible for managing the transfer process as well as the data being transferred. This will help avoid any issues that may arise from unauthorized access or data corruption.
Key programming can be an important tool for auto repair shops, however there are limitations that technicians must keep in mind. First, Putrino said that a shop will require a locksmith ID (LSID). This credential allows technicians to access the vehicle's PIN code and immobilizer codes using the Secure Data Release Model of the National Automotive Service Task Force.
Other things to consider is making sure the shop has the appropriate scanners that can handle the process. These scan tools will require to harvest the PIN code from the modules, as well as allow technicians to program new keys. Furthermore, many OEMs are requiring that keys transmit more than just its ID code. VW, Chrysler, and other manufacturers require that the key transmits the unique VIN number of the vehicle. These additional transmissions are programmed with an instrument for key programming.
A lot of technicians don't offer key programming, but those who do are able to earn lots of money. For businesses seeking to start, Putrino recommended considering a professional key programming tool such as the AutoPro Pad from XTool America. This tool can perform a wide range of functions that include EEPROM read and write BMW CAS3/2 key-learning remote learning for Mercedes Benz FEM, and more.